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authorDenis Vlasenko2007-01-03 00:39:15 +0000
committerDenis Vlasenko2007-01-03 00:39:15 +0000
commit24cfe8fe0c6a7b8b393a898ce5ec6195af17f7cd (patch)
tree5dafc81bc7744f7482c3d214b76dc3850cc9aef4 /include
parent2a85676fa5b7884400d7c2cc2170e14f995cf73d (diff)
downloadbusybox-24cfe8fe0c6a7b8b393a898ce5ec6195af17f7cd.zip
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introduce small[u]int
fsck_minix: use it for flag variables. 140 bytes saved
Diffstat (limited to 'include')
-rw-r--r--include/libbb.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 5d72481..1330307 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -191,6 +191,18 @@ struct sysinfo {
extern int sysinfo(struct sysinfo* info);
+/* Size-saving "small" ints (arch-dependent) */
+#if defined(i386) || defined (__mips__)
+/* add other arches which benefit from this... */
+typedef signed char smallint;
+typedef unsigned char smalluint;
+#else
+/* for arches where byte accesses generate larger code: */
+typedef int smallint;
+typedef unsigned smalluint;
+#endif
+
+
extern void chomp(char *s);
extern void trim(char *s);
extern char *skip_whitespace(const char *);